Namespace ExifLibrary

The ExifLibrary namespace contains components for extracting image metadata.

Classes

BitConverterEx

An endian-aware converter for converting between base data types and an array of bytes.

ExifAscii

Represents an ASCII string. (EXIF Specification: ASCII)

ExifBitConverter

Converts between exif data types and array of bytes.

ExifByte

Represents an 8-bit unsigned integer. (EXIF Specification: BYTE)

ExifByteArray

Represents an array of 8-bit unsigned integers. (EXIF Specification: BYTE with count > 1)

Represents the location and area of the subject (EXIF Specification: 3xSHORT) The coordinate values, width, and height are expressed in relation to the upper left as origin, prior to rotation processing as per the Rotation tag.

ExifDate

Represents an ASCII string formatted as Date. (EXIF Specification: ASCII) Used for date fields.

ExifDateTime

Represents an ASCII string formatted as DateTime. (EXIF Specification: ASCII) Used for date time fields.

ExifDouble

Represents a 64-bit floating number. (EXIF Specification: DOUBLE)

ExifDoubleArray

Represents an array of 64-bit floating numbers. (EXIF Specification: DOUBLE with count > 1)

ExifEncodedString

Represents an ASCII string. (EXIF Specification: UNDEFINED) Used for the UserComment field.

ExifEnumProperty<T>

Represents an enumerated value.

ExifFloat

Represents a 32-bit floating number. (EXIF Specification: FLOAT)

ExifFloatArray

Represents an array of 32-bit floating numbers. (EXIF Specification: FLOAT with count > 1)

ExifPointSubjectArea

Represents the location and area of the subject (EXIF Specification: 2xSHORT) The coordinate values, width, and height are expressed in relation to the upper left as origin, prior to rotation processing as per the Rotation tag.

ExifProperty

Represents the abstract base class for an Exif property.

ExifPropertyCollection<T>

Represents a collection of ExifProperty objects.

ExifRectangularSubjectArea

Represents the location and area of the subject (EXIF Specification: 4xSHORT) The coordinate values, width, and height are expressed in relation to the upper left as origin, prior to rotation processing as per the Rotation tag.

ExifSByte

Represents an 8-bit signed integer. (EXIF Specification: SBYTE)

ExifSByteArray

Represents an array of 8-bit signed integers. (EXIF Specification: SBYTE with count > 1)

ExifSInt

Represents a 32-bit signed integer. (EXIF Specification: SLONG)

ExifSIntArray

Represents an array of 32-bit signed integers. (EXIF Specification: SLONG with count > 1)

ExifSRational

Represents a rational number defined with a 32-bit signed numerator and denominator. (EXIF Specification: SRATIONAL)

ExifSRationalArray

Represents an array of signed rational numbers. (EXIF Specification: SRATIONAL with count > 1)

ExifSShort

Represents a 16-bit signed integer. (EXIF Specification: SSHORT)

ExifSShortArray

Represents an array of 16-bit signed integers. (EXIF Specification: SSHORT with count > 1)

ExifTagFactory

ExifUInt

Represents a 32-bit unsigned integer. (EXIF Specification: LONG)

ExifUIntArray

Represents an array of 32-bit unsigned integers. (EXIF Specification: LONG with count > 1)

ExifUndefined

Represents a byte array that can take any value. (EXIF Specification: UNDEFINED)

ExifURational

Represents a rational number defined with a 32-bit unsigned numerator and denominator. (EXIF Specification: RATIONAL)

ExifURationalArray

Represents an array of unsigned rational numbers. (EXIF Specification: RATIONAL with count > 1)

ExifUShort

Represents a 16-bit unsigned integer. (EXIF Specification: SHORT)

ExifUShortArray

Represents an array of 16-bit unsigned integers. (EXIF Specification: SHORT with count > 1)

ExifVersion

Represents the exif version as a 4 byte ASCII string. (EXIF Specification: UNDEFINED) Used for the ExifVersion, FlashpixVersion and InteroperabilityVersion fields.

GIFApplicationExtension

Represents application-specific information.

GIFBlock

Represents a block of GIF data.

GIFComment

Represents a 7-bit ASCII encoded comment string. (GIF Specification: Comment Extension)

GIFCommentExtension

Represents comments about the graphics, credits, descriptions or any other type of non-control and non-graphic data.

GIFExtensionBlock

Represents a GIF graphic control extension.

GIFFile

Represents the binary view of a GIF file.

GIFGraphicControlExtension

Represents a GIF graphic control extension.

GIFImageDescriptor

Represents a GIF image descriptor.

GIFPlainTextExtension

Represents textual data and the parameters necessary to render that data as a graphic, in a simple form.

GIFTerminator

Represents a GIF terminator block.

GPSLatitudeLongitude

Represents GPS latitudes and longitudes (EXIF Specification: 3xRATIONAL)

GPSTimeStamp

Represents a GPS time stamp as UTC (EXIF Specification: 3xRATIONAL)

IFD0IsEmptyException

The exception that is thrown when the 0th IFD section does not contain any fields.

ImageError

Represents errors or warnings generated while reading/writing image files.

ImageFile

Represents the base class for image files.

ImageFileDirectory

Represents an image file directory.

JFIFThumbnail

Represents a JFIF thumbnail.

JFIFThumbnailProperty

Represents a JFIF thumbnail. (EXIF Specification: BYTE)

JFIFVersion

Represents the JFIF version as a 16 bit unsigned integer. (EXIF Specification: SHORT)

JPEGFile

Represents the binary view of a JPEG compressed file.

JPEGSection

Represents the memory view of a JPEG section. A JPEG section is the data between markers of the JPEG file.

LensSpecification

Represents lens specification (EXIF Specification: 4xRATIONAL)

MathEx

Contains extended Math functions.

NotValidExifFileException

The exception that is thrown when the format of the JPEG/Exif file could not be understood.

NotValidGIFFileException

The exception that is thrown when the format of the GIF file could not be understood.

NotValidImageFileException

The exception that is thrown when the format of the image file could not be understood.

NotValidJPEGFileException

The exception that is thrown when the format of the JPEG file could not be understood.

NotValidPNGFileException

The exception that is thrown when the format of the PNG file could not be understood.

NotValidTIFFHeader

The exception that is thrown when the format of the TIFF header could not be understood.

NotValidTIFFileException

The exception that is thrown when the format of the TIFF file could not be understood.

PNGChunk

Represents the memory view of a PNG chunk.

PNGFile

Represents the binary view of a PNG file.

PNGInternationalText

Represents an internationalized Latin-1 [ISO-8859-1] string. (PNG Specification: iTXt)

PNGText

Represents an Latin-1 [ISO-8859-1] string. (PNG Specification: tEXt, zTXt)

PNGTimeStamp

Represents time stamp information. (PNG Specification: tIME)

SectionExceeds64KBException

The exception that is thrown when the length of a section exceeds 64 kB.

TIFFFile

Represents the binary view of a TIFF file.

TIFFStrip

Represents a strip of compressed image data in a TIFF file.

UnknownEnumTypeException

The exception that is thrown when an invalid enum type is given to an ExifEnumProperty.

UnknownIFDSectionException

The exception that is thrown when the IFD section ID could not be understood.

UnknownImageFormatException

The exception that is thrown when the format of the image file could not be understood.

Utility

Contains utility functions.

Utility.CRC32

VersionID

Represents a version as a 4 byte byte array. (Specification: int8u[4]) Used for the GPSVersionID field.

WindowsByteString

Represents an ASCII string. (EXIF Specification: BYTE) Used by Windows XP.

Namespace ExifLibrary

Classes

Structs

Enums